body,ol,ul,h1,h2,h3,h4,h5,h6,p,th,td,dl,dd,form,fieldset,legend,input,textarea,select,td{margin:0;padding:0} 
html,body{
    height: 100%;
}
html{
    font-size:26.66666666666vw;
}
.tou{
    height: .4rem;
}
.dibu{
    height: 0.5rem;
    /* font: 0.2rem #999999; */
}
a{
    text-decoration: none;
}
ul,li{
    list-style: none;
}
img{
    display: block;
}
